That's too bad. My setup works 100%. I have an Apple TV 4K 64GB plugged into my MS220-8P. It works flawlessly. I've had the Apple TV for a year or more. I've had the MS220-8P for 3+ years. For the Apple TV there are zero events on the MS120-8P log. My MS120-8P is running MS 10.45 firmware. Is there anything notably different about your setup?
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